After Scalp Micropigmentation: Sun, Sweat and Swimming Rules During the First Days of Healing

The appointment is over, the mirror moment has passed, and now a man who has not looked at his hairline with anything but dread for six years is standing in his kitchen wondering whether he can go for his usual Tuesday run. His phone says it will be 84 degrees by noon. His gym bag is by the door. The written sheet the practitioner handed him says “no sweating,” and he is not sure whether that means a light jog or a hard session, or how anyone is supposed to not sweat in July.

Scalp micropigmentation aftercare is mostly about that first stretch of days, when thousands of pin-sized deposits of pigment are sitting in skin that has just been punctured and has not yet sealed. What you do with sun, sweat and water during that window has a real effect on how the work settles.

This explainer walks through what actually happens in the skin, what the evidence from cosmetic tattooing tells us, where the advice is firm and where it is honestly just practitioner preference.

What actually happens to your skin during scalp micropigmentation?

Scalp micropigmentation, usually shortened to SMP, is a form of cosmetic tattooing: a fine needle deposits small dots of pigment into the upper layer of the dermis, the living layer of skin beneath the surface, to mimic the look of shaved hair follicles. A follicle is the small pocket in the skin from which a hair grows. Nothing is implanted that grows; the effect is purely visual.

Each session involves thousands of these tiny punctures. The needle passes through the epidermis, the outermost layer of skin that you can see and touch, and stops just below it. That depth matters. Too shallow and pigment sits where the skin will shed it within weeks; too deep and the dots can spread into a blurred patch. The practitioner’s control of depth and angle is the single biggest technical variable in how natural the result looks.

Immediately afterward, the scalp behaves like any freshly tattooed skin. Mayo Clinic describes the standard aftercare arc for tattoos: the skin is red and tender, may weep a little clear fluid, and typically needs about two weeks to heal on the surface (Mayo Clinic). During that time the punctures are essentially thousands of micro-wounds, each one an open door for bacteria, ultraviolet light and friction.

The pigment itself is drawn in by the body’s own cleanup cells and held in place as the skin repairs around it. Some of it is always lost in the early days; that is expected and is why SMP is planned as a series of sessions rather than a single visit. Understanding this repair process is the foundation of good scalp micropigmentation aftercare, because every rule about sun, sweat and swimming exists to protect skin that is temporarily open and pigment that has not yet been locked in.

Why the first days matter most in scalp micropigmentation aftercare

Think of a freshly worked scalp as a field of very small scabs that have not formed yet. In the first 24 to 72 hours the body seals each puncture with a plug of dried plasma and cells. MedlinePlus lists the same basic aftercare principles for any tattoo: keep it clean, keep it dry at first, avoid soaking it, and avoid the sun while it heals (MedlinePlus). Those principles are borrowed wholesale by SMP practitioners because the skin does not know the difference between decorative ink and hairline dots.

Three things can go wrong in this window, and each maps to a rule you have probably been given.

First, infection. Broken skin plus moisture plus bacteria is the classic recipe. Sweat, pool water and dirty hands all bring bacteria to a surface that cannot yet defend itself.

Second, pigment loss. The plugs that form over each dot carry a little pigment with them when they lift. Anything that softens or pulls those plugs early, such as soaking, scrubbing or scratching, removes more pigment than the skin would have shed on its own.

Third, pigment change. Ultraviolet light breaks down pigment molecules over time in any tattoo, and fresh pigment with no protective skin layer over it is at its most vulnerable.

The common thread is simple: the scalp needs to be left alone to close. Most written aftercare sheets are strictest for the first three to four days, ease slightly through the first week, and relax further once the skin has visibly healed at around the two-week mark that Mayo Clinic cites for tattoos generally (Mayo Clinic). The precise timings your practitioner gives you may differ, and their sheet should win, because they saw your skin and know how heavily the area was worked.

Sun after SMP: why ultraviolet light is the biggest threat to fresh pigment

Of the three headline rules, sun is the one with the longest tail. Sweat and swimming restrictions end when the skin closes; sun protection is for life if you want the work to stay crisp.

Ultraviolet, or UV, light is the invisible part of sunlight that damages skin cells and breaks down pigments. It is the reason a car dashboard fades and the reason older tattoos go soft and grayish. CDC notes that UV exposure is highest between 10 a.m. and 4 p.m., and that shade, protective clothing and broad-spectrum sunscreen of at least SPF 15 are the core defenses (CDC). NHS guidance goes further for people who burn easily, recommending SPF 30 or higher and reapplication every two hours when outdoors (NHS).

In the first days after SMP, sunscreen is usually off the table entirely. The skin is broken, and rubbing a product into thousands of micro-wounds risks irritation and infection. That leaves physical barriers: a loose, clean, breathable hat if your practitioner allows one, or, more simply, staying in the shade and out of the midday window. A scalp is also anatomically the most sun-exposed part of the body, angled directly at the sky, which is why even a short walk to the car at noon delivers more UV to the crown than to your shoulders.

Once the surface has healed, typically after the two-week window Mayo Clinic describes for tattoos, sunscreen becomes part of the routine (Mayo Clinic). Pigment that is protected from UV holds its tone for longer; pigment that is regularly sunburned fades faster and can shift color. No source gives a precise figure for how much faster, because it depends on pigment chemistry, skin tone and how much sun you actually get, so treat any specific promise about longevity with caution.

Can I sweat after SMP? What five days really means

This is the question that fills forums, and the honest answer is that the evidence is thin and the advice is mostly borrowed from wound care rather than from studies of SMP itself.

The concern is twofold. Sweat is salty and slightly acidic, and it carries skin bacteria along with it. On intact skin that is harmless. On skin that has been punctured thousands of times within the last few days, sweat pooling on the surface softens the tiny plugs sealing each dot and gives bacteria a warm, damp environment. Heavy sweating also usually comes with wiping, towels and hands, each a chance to rub or contaminate the area.

Most practitioners ask for no exercise that causes noticeable sweating for somewhere between four and seven days. By day five, many people are cleared for light activity, a walk, gentle stretching or a low-effort bike ride where the scalp stays dry. A session hard enough to leave the scalp visibly wet is generally still discouraged until the surface has closed, which Mayo Clinic puts at roughly two weeks for tattooed skin (Mayo Clinic).

The practical test is simpler than a calendar. If the top of your head is damp when you finish, that was too much for this stage. If it stayed dry and you did not touch it, you probably stayed within the spirit of the rule.

Where does the specific “five days” number come from? Mostly convention. It sits comfortably after the point at which the first plugs have formed and before the point at which they start to lift, so it is a reasonable midpoint. It is not a threshold at which sweat suddenly becomes safe. Your own sheet may say four, seven or ten, and the practitioner who worked your scalp has better information about how densely it was treated than any general article can.

Swimming, hot tubs and open water: how long to wait after scalp micropigmentation

Water is the rule with the clearest mainstream backing. Mayo Clinic’s tattoo aftercare guidance is explicit: stay out of pools, hot tubs, rivers, lakes and other bodies of water while the tattoo is healing (Mayo Clinic). MedlinePlus makes the same point in its general tattoo aftercare principles, advising against soaking the area (MedlinePlus). Since SMP heals on the same two-week arc, the same rule is applied.

Each type of water carries a slightly different problem.

Chlorinated pools are chemically harsh on healing skin and can draw pigment out of punctures that have not sealed. Chlorine is the disinfectant added to pool water; it kills bacteria but also irritates broken skin and dries the surface, which can make plugs lift early.

Hot tubs combine warm water, which softens the skin, with a high concentration of bathers and, often, imperfect disinfection. Warm, communal water is a well-recognized route for skin infections.

Lakes, rivers and the ocean bring untreated water and whatever lives in it. Saltwater also stings on open skin and can dry it aggressively.

Showering is a different matter and is covered in the next section, because a brief rinse under running water behaves nothing like a soak.

How long? The two-week figure from Mayo Clinic is the mainstream anchor for tattoos (Mayo Clinic). Many SMP practitioners ask for the full two weeks; some allow a quick dip in a clean pool after day seven to ten if the scalp has fully stopped flaking. Nobody credible clears hot tubs or open water before the skin has visibly closed. If you swim for exercise or your job involves water, tell your practitioner before the session so that timing can be planned around it, rather than negotiating afterward.

Washing hair after SMP: how many days before water, soap and shampoo?

The washing question trips people up because the answer changes with each passing day, and because “wash” can mean anything from a splash of cool water to a full shampoo and scrub.

Over the first three to four days, most practitioners ask for no water on the scalp at all. The plugs sealing each dot are still forming, and even a gentle rinse can soften them. If you need to shower, you shower from the neck down, or you rinse your body while keeping your head out of the stream. It is awkward. It is also short.

From about day four, a brief rinse with cool or lukewarm water is commonly allowed, without soap, without rubbing, and with the area patted rather than towel-dried. Hot water is avoided because heat opens the skin and can lift pigment.

Somewhere around day seven, a mild, fragrance-free cleanser is typically introduced. Mayo Clinic’s general tattoo advice is to wash gently with plain soap and water, avoid scrubbing, and pat dry, which matches what SMP sheets say almost word for word (Mayo Clinic). Exfoliating scrubs, medicated shampoos and anything with alcohol or strong fragrance usually stay off the scalp until the surface has fully healed at roughly two weeks.

Moisturizing is the one area where SMP diverges from body tattoos. Many tattoo aftercare routines involve regular application of a bland ointment. Several SMP practitioners ask clients to keep the scalp completely dry for the first several days precisely because ointments can trap moisture over thousands of tiny punctures. Others introduce a light, unscented moisturizer after the first flaking has finished. This is a genuine difference of practice, not a settled science, so follow the sheet you were given rather than a generic tattoo guide.

SMP healing timeline: what the first two weeks usually look like

Timelines are where forums and marketing tend to overpromise, so the table below sticks to what typically happens rather than what is guaranteed. The overall arc, redness and tenderness for a few days, a flaking phase, and surface healing by roughly two weeks, is the same arc Mayo Clinic describes for tattoos in general (Mayo Clinic). Individual skin, the density of dots and the size of the area treated all shift these ranges.

Stage	What is usually happening	Sun, sweat and water rules typically in force
Day 0 to 3	Redness, mild tenderness, dots look darker and slightly larger than the final result. Micro-wounds are sealing.	No sun, no sweating, no water on the scalp, no touching or hats unless cleared.
Day 4 to 7	Redness settles. Light flaking may begin. Dots start to soften in tone.	Brief cool rinse often allowed; light, dry activity often allowed; still no soaking, no direct sun, no heavy sweat.
Day 8 to 14	Flaking finishes. Dots look smaller and lighter, sometimes alarmingly so. Surface skin closes.	Gentle cleanser usually introduced; moderate exercise often cleared; swimming still generally off until skin fully closed.
Week 3 onward	True settled tone becomes visible. Any gaps or light areas are noted for the next session.	Sunscreen becomes routine; swimming and full exercise usually resume once the practitioner confirms healing.

Two things in this table surprise people. The first is that the dots look darkest on day one and lightest around day ten; this is normal shedding, not a failure. The second is that the second and third sessions restart the clock. Each time new pigment is placed, the same restrictions on sun, sweat and water apply again for that healing window.

SMP fading after a week: is this normal or did something go wrong?

Somewhere between day five and day ten, a large share of clients look in the mirror, see dots that are visibly lighter than they were on day one, and assume the money has washed down the drain. It almost always has not.

What is happening is ordinary skin turnover. The epidermis is constantly shedding its top layer and replacing it from below. When the needle passes through it, some pigment is inevitably left in that outer layer rather than in the dermis where it is meant to stay. As the punctures heal and the surface flakes, that shallow pigment comes away with it. The pigment that landed at the correct depth remains, but it is now viewed through a fresh, slightly thicker layer of new skin, which softens the tone further.

The result is that a scalp which looked dense and dark on day one can look sparse and gray by day ten. Practitioners expect this; it is why SMP is planned as two, three or occasionally more sessions spaced a few weeks apart, and why the first session is often deliberately conservative. The true color of a session cannot be judged until the skin has fully healed and settled, which is why most practitioners will not assess results, or book the next session, until at least the two-week healing window Mayo Clinic describes for tattooed skin has passed (Mayo Clinic).

Faster-than-expected fading can, however, be a signal worth mentioning. If large areas lose nearly all pigment, if you soaked or scrubbed the scalp early, if you had significant sun exposure, or if the skin was very oily or scarred, tell your practitioner. None of these are emergencies, but they inform how the next session is planned.

Long-term fading over years is a separate matter. All tattoo pigment lightens with time and UV exposure, and SMP is designed to be refreshed periodically. How often depends on your skin, your sun habits and the pigment used, and no published source gives a reliable universal interval.

Who scalp micropigmentation is usually for, and who is usually asked to wait

SMP is a cosmetic option for people who want the appearance of a closely shaved head with an even hairline, or who want to reduce the visual contrast between scalp and thinning hair. It is commonly discussed by people with pattern hair loss, by people with scarring from injury or previous surgery, and by people with alopecia areata, an autoimmune condition in which the immune system attacks hair follicles and causes patches of hair loss. MedlinePlus outlines the main types of hair loss and notes that treatment depends on the cause, which is why a medical assessment of the underlying hair loss usually comes before any cosmetic decision (MedlinePlus).

Who is usually asked to wait or reconsider? Practitioners and clinicians commonly raise caution in several situations.

Active scalp conditions such as psoriasis, eczema or fungal infection on the treatment area make healing unpredictable and can spread pigment unevenly. Most practitioners want these settled first.

A tendency to form keloids, which are raised, thick scars that grow beyond the original wound, is a recognized concern for any tattooing, and Mayo Clinic lists it among tattoo risks (Mayo Clinic).

Recent isotretinoin use, a history of pigment allergy, uncontrolled diabetes, blood-clotting problems or medicines that thin the blood all belong in the pre-treatment conversation, because they affect bleeding, healing and infection risk. These are decisions for your prescribing clinician and your practitioner together, never a reason to stop or change a medicine on your own.

People who are still actively losing hair are sometimes asked to wait or to plan for the design to evolve, because a hairline tattooed to match today’s hair may not match next year’s.

The alternatives sit on a spectrum. Hair transplantation moves living follicles and involves a surgical recovery. Medicines used for pattern hair loss work by prolonging the growth phase of follicles or by blocking the hormone that shrinks them, and they require ongoing use; a clinician can explain whether either is appropriate. Some people combine approaches. None of these decisions is made by the aftercare sheet; they belong with the treating team.

Hats, helmets, pillows and razors: the friction rules nobody warns you about

Sun, sweat and water get the headlines, but the quiet culprit in the first week is friction. A freshly worked scalp is exactly where hats sit, where pillows press for eight hours and where razors travel.

Hats are a paradox. They protect from sun, which is good, and they rub, trap heat and moisture, and shed fibers onto open skin, which is not. Most practitioners ask for no hat at all for the first few days, then allow a loose, clean, breathable one with a soft lining. A tight cap, a helmet or anything with a sweatband is usually kept off until the skin has closed at around two weeks, in line with the general tattoo healing period Mayo Clinic describes (Mayo Clinic). If you must be outdoors in the midday window CDC flags as highest UV, shade and timing beat a hat pressed onto fresh work (CDC).

Pillows matter more than people expect. Sleeping face-up on a clean pillowcase, changed daily for the first few nights, reduces both friction and bacterial load. Some people find a fresh towel over the pillow simpler.

Shaving is the rule that varies most between practitioners. Some ask for no razor or clipper on the treated area for a week or more; others allow a careful electric trim earlier. A wet blade shave on skin still sealing thousands of punctures is universally discouraged. Once healed, most people maintain a close shave or short clip to keep the dots reading as stubble, and a fresh blade with light pressure is the standard advice.

Hands are the last item. Touching, picking or scratching flakes pulls pigment and introduces bacteria. The itch of days five to ten is real; a clean cool compress held lightly, without rubbing, is the usual suggestion. Picking a flake early leaves a visibly lighter spot, and those spots are what the next session ends up correcting.

Infection, allergy and pigment problems: what the evidence actually says about SMP risks

SMP shares its risk profile with cosmetic tattooing, and mainstream sources describe those risks plainly.

Skin infection is the most immediate. Mayo Clinic lists infection as a recognized tattoo complication, with redness, swelling, pain and pus-like drainage as the warning pattern (Mayo Clinic). Cleveland Clinic describes cellulitis, a bacterial infection of the deeper skin layers, as an area of skin that becomes red, warm, swollen and painful and that can spread if not treated with antibiotics prescribed by a clinician (Cleveland Clinic). Antibiotics are medicines that kill or slow bacteria; whether one is needed, and which, is entirely a clinical decision. Scalp infections are uncommon after reputable SMP but they do occur, most often when aftercare rules on water and touching are broken early.

Allergic reaction to pigment is less common but real, and Mayo Clinic notes it can appear even years after tattooing, with an itchy rash at the site (Mayo Clinic). Some practitioners offer a small patch test before a full session for people with a history of allergies; it does not rule out a later reaction, but it can catch an immediate one.

Bloodborne infection is a risk whenever equipment is reused or inadequately sterilized. MedlinePlus is direct that tattoos should only be done with new, single-use needles and sterilized equipment (MedlinePlus). Asking to see needles opened in front of you is reasonable, not rude.

Pigment-specific problems, such as dots that migrate into blurred patches, a color that shifts toward blue or green over years, or an unnatural hairline, are cosmetic rather than medical. They are largely a function of technique, depth and pigment choice, and they are also the hardest to undo. Removal usually involves laser treatment, which targets the pigment with light and has its own healing course, and is another reason to choose carefully before rather than after.

What people often get wrong about scalp micropigmentation aftercare

The myths here are stubborn, partly because SMP aftercare borrows from tattoo aftercare and the two are not identical.

“Sunscreen from day one protects the pigment.” In the first days it is more likely to irritate open skin and trap bacteria. Shade and timing protect fresh work; sunscreen comes in once the surface has healed, at roughly two weeks (Mayo Clinic).

“A quick swim won’t hurt if I rinse after.” The problem with pools, hot tubs and lakes is not residue you can rinse away; it is water and bacteria entering thousands of punctures while you are in it. Mayo Clinic’s advice to stay out of all bodies of water until healed is unambiguous (Mayo Clinic).

“Sweat is fine as long as I wipe it off.” Wiping adds friction to moisture, which is worse than either alone. Staying dry is the goal; mopping up afterward is not a substitute.

“The dots faded, so the pigment was bad.” Early lightening is normal shedding of shallow pigment, and it is the reason multiple sessions are planned.

“More ointment means faster healing.” Over a scalp with dense micro-punctures, heavy ointment can trap moisture and soften plugs. Many practitioners prefer dry healing early; follow your sheet, not a body-tattoo guide.

“Once it’s healed, I’m done.” The pigment sits under skin that will see decades of UV. CDC’s basic sun-safety rules, shade at midday, protective clothing and broad-spectrum sunscreen, are what keep the work looking the way it did at week three (CDC).

“It’s just cosmetic, so a doctor doesn’t need to know.” Scalp conditions, blood-thinning medicines and immune status all affect healing, and the person who prescribed those medicines should be part of the conversation before the session, never told afterward.

Questions to ask your care team before and after the session

A good practitioner expects questions, and the answers tell you as much about their standards as about your scalp. Bring these to the consultation and again on the day.

• Which exact restrictions on sun, sweat, washing and swimming do you want me to follow, and on which day does each one change? Ask for it in writing.
• Do you prefer dry healing or a light moisturizer, and if the latter, from what day?
• How will I know the difference between normal day-five flaking and early infection, and how do I reach you if I am unsure?
• Are needles single-use and opened in front of me, and how is the rest of the equipment sterilized? MedlinePlus lists this as the baseline safety check for any tattooing (MedlinePlus).
• What pigment is used, and do you offer a patch test for someone with a history of allergies?
• How many sessions do you anticipate for my scalp, how far apart, and how much fading should I expect between them?
• How will the design account for hair I may still lose?
• Is there anything about my skin, my medical history or my medicines that makes you want me to check with my doctor first?

That last question deserves a follow-up with your own clinician. If you take a medicine that affects bleeding or immunity, or you have a scalp condition, diabetes or a history of keloid scarring, a short conversation before booking is far easier than a complicated one after. Mayo Clinic lists these as considerations before any tattooing (Mayo Clinic). The clinician decides whether anything needs adjusting; the practitioner decides whether and when to proceed; and you decide whether the answers you are hearing sound careful enough to trust with your head.

When to call your doctor after scalp micropigmentation

Most of what you will see in the first two weeks, redness that settles within a few days, mild tenderness, itching and flaking around days five to ten, is ordinary healing. A small set of signs is not, and those warrant a call to a clinician rather than a message to the practitioner.

Call promptly if redness spreads outward rather than shrinking, particularly after the second or third day; if the scalp becomes increasingly painful, hot or swollen instead of steadily more comfortable; if you see cloudy or yellow drainage, pus or crusting that looks wet rather than dry; if red streaks track away from the area; or if you develop a fever, chills or swollen, tender glands in the neck. Cleveland Clinic describes this cluster as the pattern of cellulitis, a bacterial infection of the skin’s deeper layers that needs assessment and, usually, prescribed antibiotics (Cleveland Clinic). Mayo Clinic gives the same warning signs for infected tattoos (Mayo Clinic).

Seek emergency care immediately for signs of a serious allergic reaction: swelling of the face, lips or tongue, difficulty breathing, widespread hives or feeling faint. These are rare after tattooing but are never something to wait out.

Also worth a clinician’s eye, though less urgent, is a rash that appears on the treated area weeks or months later, which Mayo Clinic notes can signal a delayed pigment allergy (Mayo Clinic), and any raised, thickening scar in someone with a keloid tendency.

Cosmetic concerns, uneven fading, a dot that looks larger than the others, a hairline you are unsure about, belong with your practitioner at the two-week review, not with the emergency department. Medical concerns belong with a clinician, and the decision about whether anything needs treatment, including whether an antibiotic is warranted, rests entirely with them. If you are not sure which category a symptom falls into, treat it as medical and make the call.

Frequently asked questions

Can I sweat 5 days after SMP?

Light activity that leaves the scalp dry is often allowed by day five, but exercise hard enough to make the top of your head visibly damp is generally still discouraged until the skin has closed, which for tattooed skin is roughly two weeks according to Mayo Clinic. The five-day figure is convention rather than a scientific threshold, so your own aftercare sheet takes priority.

How long does it take to recover from scalp micropigmentation?

Surface healing typically takes about two weeks, the same window Mayo Clinic gives for tattoos in general, with redness settling in the first few days and flaking finishing around days seven to ten. The settled color is usually judged from week three onward. Each additional session restarts this healing period, and individual skin, treatment density and aftercare all shift the range.

How many days after SMP can I wash my hair?

Most practitioners ask for no water on the scalp for the first three to four days, then allow a brief cool rinse without soap, and introduce a mild, fragrance-free cleanser around day seven. Hot water, scrubbing and medicated or fragranced shampoos usually wait until the skin has fully healed at roughly two weeks. Follow the specific day-by-day sheet you were given.

Does SMP fade after a few days?

Yes, and it is expected. Pigment left in the outermost skin layer sheds as the punctures heal, so dots that looked dark and dense on day one commonly appear lighter and smaller by day ten. The pigment placed at the correct depth remains. This is why SMP is planned as several sessions and why results are not judged until healing is complete.

What is the SMP healing timeline for swimming?

Mayo Clinic advises staying out of pools, hot tubs, rivers, lakes and other bodies of water while a tattoo heals, which typically means about two weeks. Some practitioners allow a brief dip in a clean pool after day seven to ten once flaking has stopped; hot tubs and open water are generally not cleared until the skin has visibly closed. Tell your practitioner beforehand if you swim regularly.

Can I sweat after SMP if I wipe it off straight away?

Wiping is not a substitute for staying dry. The concern is moisture softening the tiny plugs over each puncture and carrying bacteria into them, and rubbing with a towel adds friction to that moisture. In the first week the goal is a scalp that stays dry and untouched. If you do sweat unexpectedly, patting gently with a clean, dry cloth is less harmful than wiping.

Is washing hair after SMP with a normal shampoo safe?

Ordinary shampoos often contain fragrance, sulfates or medicated ingredients that can irritate healing skin, so most practitioners ask for a bland, fragrance-free cleanser once washing is allowed and a return to your usual products only after the surface has healed. Mayo Clinic’s general tattoo advice is to wash gently with plain soap and water, avoid scrubbing and pat dry.

Why is my SMP fading after a week in some spots more than others?

Uneven early fading usually reflects differences in how much shallow pigment was shed, which varies with skin thickness, oiliness, scarring and whether any flakes were picked or rubbed. Areas over scars often hold pigment differently. Note the lighter spots and show them to your practitioner at the review; the next session is designed to even out exactly these variations.

Can I wear a hat to protect my scalp from sun after SMP?

Usually not in the first few days, because hats rub, trap heat and moisture and shed fibers onto open skin. After that, a loose, clean, breathable hat is often allowed; tight caps, helmets and sweatbands typically wait until the skin has closed. In the early window, shade and avoiding the midday UV peak that CDC identifies are the safer form of sun protection.

What are the signs of infection after scalp micropigmentation?

Redness that spreads rather than shrinks after the second or third day, increasing pain, heat or swelling, cloudy or yellow drainage, red streaks, fever or swollen neck glands are the warning pattern Cleveland Clinic and Mayo Clinic describe for skin infection. These warrant a call to a clinician, who will decide whether treatment such as an antibiotic is needed.

References

• MedlinePlus: Piercing and Tattoos
• CDC: Sun Safety
• NHS: Sunscreen and sun safety
• Cleveland Clinic: Cellulitis

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.